posix_getgid
(PHP 3 >= 3.0.10, PHP 4, PHP 5)
posix_getgid -- Return the real group ID of the current process
Description
int
posix_getgid ( void )
Return the numeric real group ID of the current process.
Παραδείγματα
ÐáñÜäåéãìá 1. posix_getgid() example
This example will print out your real group id, even once you
have changed your effective group id.
#!/usr/local/bin/php <?php echo 'My real group id is '.posix_getgid(); //20 posix_setegid(40); echo 'My real group id is '.posix_getgid(); //20 echo 'My effective group id is '.posix_getegid(); //40 ?>
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Return Values
Returns the real group id, as an integer.